References
- The Joint United Nations Programme on HIV & AIDS (UNAIDS). (2015). Fact sheet 2015. Retrieved from http://www.unaids.org/en/resources/campaigns/HowAIDSchangedeverything/factsheet
- U.S. Department of Health & Human Services. (25 November 2015). HIV/AIDS 101: Global Statistics. Retrieved from https://www.aids.gov/hiv-aids-basics/hiv-aids-101/global-statistics/